5.0

M5.0 Earthquake near off the coast of Chiapas, MexicoJuly 14, 2023

2023-07-14 16:33:12 UTC (2023-07-14) · approx. 10:33 AM UTC-6 local

Felt by 1 person across nearby locations.

MagnitudeM5.0(mww)
Time16:33 UTC10:33 AM UTC-6
Depth35.0 kmshallow crustal
Coordinates14.873°, -94.119°
Felt by1DYFI response
Status✓ Reviewed by USGS

On July 14, 2023 at 16:33 UTC, a magnitude 5.0 shallow crustal earthquake struck near off the coast of Chiapas, Mexico, at a depth of 35.0 km and coordinates 14.8727°, -94.1187°. This earthquake was detected by 52 seismic stations with good location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Mexico, a region characterized by the Middle America Trench, where the Cocos Plate subducts beneath the North American Plate. The nearest mapped fault system is the Middle America Trench. View all earthquakes in Mexico.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 14.87°, -94.12°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.0 earthquake near off the coast of Chiapas, Mexico

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.0 mww
Depth
35.0 km
shallow crustal
Location
14.8727°N
-94.1187°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us7000kfsa
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
52
Azimuthal Gap
156.0°
Min Station Distance
1.199°
RMS Residual
0.94 sec
Last Updated
2023-09-16 19:16:15 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near off the coast of Chiapas, Mexico?

The magnitude 5.0 earthquake that struck near off the coast of Chiapas, Mexico on July 14, 2023 at 16:33 UTC had a depth of 35.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 14.8727°, -94.1187°, which is near off the coast of Chiapas, Mexico. View all earthquakes in Mexico.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Has Mexico had earthquakes this big before?

The largest recorded earthquake in Mexico was the M8.1 Chiapas earthquake of September 8, 2017. Today's magnitude 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000kfsa). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 14, 2023). M5.0 Earthquake near off the coast of Chiapas, MexicoJuly 14, 2023. Retrieved September 16, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kfsa/